13971388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 25890480

約数和(自身を除く): 11919092

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 2801, 4988, 5602, 11204, 81229, 120443, 162458, 240886, 324916, 481772, 3492847, 6985694, 13971388]

約数ペア:

[(1, 13971388), (2, 6985694), (4, 3492847), (29, 481772), (43, 324916), (58, 240886), (86, 162458), (116, 120443), (172, 81229), (1247, 11204), (2494, 5602), (2801, 4988)]